NL178295C - FORMERS WITH A NUMBER OF PRESS STAGES. - Google Patents
FORMERS WITH A NUMBER OF PRESS STAGES.Info
- Publication number
- NL178295C NL178295C NLAANVRAGE7908576,A NL7908576A NL178295C NL 178295 C NL178295 C NL 178295C NL 7908576 A NL7908576 A NL 7908576A NL 178295 C NL178295 C NL 178295C
- Authority
- NL
- Netherlands
- Prior art keywords
- formers
- press stages
- stages
- press
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
- B21D43/055—Devices comprising a pair of longitudinally and laterally movable parallel transfer bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
- B21D43/057—Devices for exchanging transfer bars or grippers; Idle stages, e.g. exchangeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Press Drives And Press Lines (AREA)
- Specific Conveyance Elements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2900526A DE2900526C2 (en) | 1978-07-15 | 1979-01-08 | Quick tool change device for a transfer press |
NLAANVRAGE7908576,A NL178295C (en) | 1978-07-15 | 1979-11-26 | FORMERS WITH A NUMBER OF PRESS STAGES. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8644078 | 1978-07-15 | ||
JP8644078A JPS5514227A (en) | 1978-07-15 | 1978-07-15 | Transfer press |
NL7908576 | 1979-11-26 | ||
NLAANVRAGE7908576,A NL178295C (en) | 1978-07-15 | 1979-11-26 | FORMERS WITH A NUMBER OF PRESS STAGES. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7908576A NL7908576A (en) | 1981-06-16 |
NL178295B NL178295B (en) | 1985-10-01 |
NL178295C true NL178295C (en) | 1986-03-03 |
Family
ID=26427558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7908576,A NL178295C (en) | 1978-07-15 | 1979-11-26 | FORMERS WITH A NUMBER OF PRESS STAGES. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2900526C2 (en) |
NL (1) | NL178295C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4424742A (en) * | 1981-02-24 | 1984-01-10 | Kabushiki Kaisha Komatsu Seisakusho | Shifting apparatus for a transfer bar of a transfer press |
JPS57146431A (en) * | 1981-03-06 | 1982-09-09 | Aida Eng Ltd | Driving device for feed bar in transfer press |
EP0069158B1 (en) * | 1981-07-02 | 1985-01-02 | L. SCHULER GmbH | Tool changing apparatus for changing the tools of a forming press automatically |
US4503969A (en) * | 1982-07-02 | 1985-03-12 | Kabushiki Kaisha Komatsu Seisakusho | Device for splitting a pair of segmented transfer bars of a transfer press or the like |
DE3235308A1 (en) * | 1982-09-24 | 1984-03-29 | L. Schuler GmbH, 7320 Göppingen | PRESS UNIT WITH GRIPPER RAILS TO BE REPLACED WITH THE TOOL CHANGE |
DE3335928A1 (en) * | 1983-10-04 | 1985-04-18 | L. Schuler GmbH, 7320 Göppingen | DEVICE FOR FEEDING SHEET CUTS TO THE LEVEL OF A MULTI-STAGE PRESS |
DE3339503C2 (en) * | 1983-10-31 | 1985-09-05 | Dietz NC-Werkzeugsysteme, 8374 Viechtach | Punching machine and tool kit for punching machines |
DE3519334A1 (en) * | 1985-05-30 | 1986-12-04 | L. Schuler GmbH, 7320 Göppingen | DEVICE FOR FEEDING SHEET CUTTINGS FOR THE FIRST PROCESSING STAGE OF A MULTI-STAGE PRESS |
US4614265A (en) * | 1985-07-22 | 1986-09-30 | Danly Machine Corporation | Apparatus for automatically splitting transfer feed rails in a transfer feed press |
FR2616362B1 (en) * | 1987-06-09 | 1989-08-11 | Ariano Mario | QUICK TOOL MOUNTING SYSTEM FOR PRESSES FROM 20 TO 200 TONS |
EP0363251A1 (en) * | 1988-09-29 | 1990-04-11 | Mario-Jean Ariano | Quick tool-mounting system for presses of 20 to 200 tons |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3079817A (en) * | 1958-10-06 | 1963-03-05 | Erie Foundry Company | Work handling device |
US3422657A (en) * | 1966-04-22 | 1969-01-21 | Nat Machinery Co The | Press transfer mechanism |
DE1947584C3 (en) * | 1969-09-19 | 1973-09-20 | Buhr Machine Tool Corp., Ann Arbor, Mich. (V.St.A.) | Detachable connection to the workpiece, which is subdivided into sections, over guide rod of a production line or the like |
DE2061043C3 (en) * | 1970-12-11 | 1974-04-11 | Eumuco Ag Fuer Maschinenbau, 5090 Leverkusen | Drop forging press with automatic workpiece transport |
US3805582A (en) * | 1971-09-02 | 1974-04-23 | Ajax Mfg Co | Forging press transfer mechanism |
JPS53134282A (en) * | 1977-04-28 | 1978-11-22 | Aida Eng Ltd | Method of replacing molds in transfer presses |
-
1979
- 1979-01-08 DE DE2900526A patent/DE2900526C2/en not_active Expired
- 1979-11-26 NL NLAANVRAGE7908576,A patent/NL178295C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2900526A1 (en) | 1980-01-24 |
NL178295B (en) | 1985-10-01 |
DE2900526C2 (en) | 1991-02-14 |
NL7908576A (en) | 1981-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1C | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |